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Earthquake Hazards Program

USGS Prototype Centroid Moment Tensor Solution

 07/11/02 22:31:48.73
 PACIFIC-ANTARCTIC RIDGE         
 Epicenter: -55.551 -128.800
 MW 6.2

 USGS CENTROID MOMENT TENSOR
 07/11/02 22:32:03.90
 Centroid:  -55.424 -128.624
 Depth  10         No. of sta: 44
 Moment Tensor;   Scale 10**18 Nm
   Mrr= 0.03       Mtt= 1.30
   Mpp=-1.33       Mrt=-0.84
   Mrp=-0.38       Mtp= 1.52
  Principal axes:
   T  Val=  2.36  Plg=21  Azm=155
   N       -0.34      68      335
   P       -2.02       0       65

 Best Double Couple:Mo=2.2*10**18
  NP1:Strike=198 Dip=75 Slip= 164
  NP2:       292     75        16
                                      
               #######                
          #############----           
        #############--------         
      ##############-----------       
    ###############-------------      
   ###############-------------- P    
   --------#######--------------      
  ---------------------------------   
  --------------#####--------------   
  --------------#########----------   
  -------------#############-------   
  ------------#################----   
   -----------###################-    
   -----------####################    
    ---------#########   ########     
      -------######### T ######       
        -----#########   ####         
          ---##############           
               #######                
                                      

Moment Tensor Solution

 


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